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From: Thomas Jarosch

Browse source 
To: Ryan C. Gordon
Subject: SDL: DirectFB videodriver segfault
Date: Sun, 21 Dec 2003 20:40:14 +0100

Hi Ryan,

attached is a patch to fix a segfault in DirectFB_VideoQuit.
When SetVideoMode never gets called (f.e. wrong command line arguments
for "testsprite"), this->screen->hwdata is NULL.

Cheers,
Thomas

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%40760
This commit is contained in:
Ryan C. Gordon 2003-12-22 01:21:20 +00:00
parent 5e87c6c251
commit d2d5573ee4
1 changed files with 13 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

19
src/video/directfb/SDL_DirectFB_video.c
View file

@ -1075,14 +1075,21 @@ int DirectFB_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors)
void DirectFB_VideoQuit(_THIS)
{
struct DirectFBEnumRect *rect = enumlist;
IDirectFBSurface *surface = this->screen->hwdata->surface;
IDirectFBPalette *palette = this->screen->hwdata->palette;
if (palette)
palette->Release (palette);
if (this->screen->hwdata)
{
IDirectFBSurface *surface = this->screen->hwdata->surface;
IDirectFBPalette *palette = this->screen->hwdata->palette;
if (surface)
surface->Release (surface);
if (palette)
palette->Release (palette);
if (surface)
surface->Release (surface);
this->screen->hwdata->surface = NULL;
this->screen->hwdata->palette = NULL;
}
if (HIDDEN->c2frame)
{